David Franklin Peterson - 17 Sep 2026 Form 4 Insider Report for Guidewire Software, Inc. (GWRE)

Reporting relationship: Chief Accounting Officer
Issuer ticker: GWRE
Reported as of: 17 Sep 2026
Net transaction value: -$275,219
SEC form: 4
Accepted by SEC: 21 Sep 2026, 17:23:17 UTC
Prior SEC filing: 15 Sep 2026
Source filing: View source filing
Reporting owner signature: By: Winston King, Attorney-in-Fact for David Franklin Peterson

Key filing fact

David Franklin Peterson filed Form 4 for Guidewire Software, Inc. (GWRE) on 21 Sep 2026.

Key facts

This page summarizes David Franklin Peterson's Form 4 filing for Guidewire Software, Inc. (GWRE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 Sep 2026, 17:23.

Change

Previous filing in this sequence was filed on 15 Sep 2026.
Current net transaction value: -$275,219.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001496152 Primary reporting owner

Peterson David Franklin

Relationship: Chief Accounting Officer
Address: C/O GUIDEWIRE SOFTWARE, INC., 970 PARK PL, SUITE 200, SAN MATEO
Signature: By: Winston King, Attorney-in-Fact for David Franklin Peterson
Signature date: 17 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GWRE transaction

Common Stock

Sale

Transaction value: $275,219
Shares: -1,905
Change %: -13%
Price: $144.47
Shares after: 12,233
Date: 17 Sep 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

Shares sold by Issuer to cover taxes associated with settlement of Restricted Stock Units.

Footnote F2

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $144.4716 to $144.4719 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.